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List:       glibc-cvs
Subject:    GNU C Library master sources branch master updated. glibc-2.26-429-g388784c
From:       danglin () sourceware ! org
Date:       2017-09-30 23:05:59
Message-ID: 20170930230559.60407.qmail () sourceware ! org
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The branch, master has been updated
       via  388784cfddc20ada56d3e52f830d6445b14aa3af (commit)
      from  2000067a4be0dc8a70f6d3704a9e8388eb9066c9 (commit)

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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=388784cfddc20ada56d3e52f830d6445b14aa3af

commit 388784cfddc20ada56d3e52f830d6445b14aa3af
Author: John David Anglin <danglin@gcc.gnu.org>
Date:   Sat Sep 30 19:02:57 2017 -0400

    Fix hppa text relocations in libc.so
    
    	[BZ libc/22165]
    	* sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Use PIC
    	code to load address of __getcontext_ret when generating PIC code.

diff --git a/ChangeLog b/ChangeLog
index 37cd690..f639d0a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2017-09-30  John David Anglin  <danglin@gcc.gnu.org>
+
+	[BZ libc/22165]
+	* sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Use PIC
+	code to load address of __getcontext_ret when generating PIC code.
+
 2017-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* elf/Makefile (tests-static-internal): Add
diff --git a/sysdeps/unix/sysv/linux/hppa/getcontext.S b/sysdeps/unix/sysv/linux/hppa/getcontext.S
index 68a74a0..b201d8f 100644
--- a/sysdeps/unix/sysv/linux/hppa/getcontext.S
+++ b/sysdeps/unix/sysv/linux/hppa/getcontext.S
@@ -145,8 +145,13 @@ ENTRY(__getcontext)
 	stw	%r4, oR24(%r26)
 	stw	%r5, oR25(%r26)
 	stw	%r6, oR26(%r26)
+#ifdef PIC
+	addil	LT%__getcontext_ret, %r19
+	ldw     RT%__getcontext_ret(%r1), %r1
+#else
 	ldil	L%__getcontext_ret, %r1
 	ldo     R%__getcontext_ret(%r1), %r1
+#endif
 	stw	%r1, oR2(%r26)
 
 	/* Save the current signal mask.  */

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                 |    6 ++++++
 sysdeps/unix/sysv/linux/hppa/getcontext.S |    5 +++++
 2 files changed, 11 insertions(+), 0 deletions(-)


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